<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8" />
		<title></title>
		<style type="text/css">
			*{
				padding: 0;
				margin: 0;
			}
			p {
				width: 50px;
				height: 50px;
				background: red;
				float: left;
				margin-left: 10px;
			}
		</style>
		<script src="js/jquery-1.11.1.min.js" type="text/javascript" charset="utf-8"></script>
		<script type="text/javascript">
			$(function(){
				$('p').click(function(){
					$(this).css(
						{'width':70,
						'background':'yellowgreen',
						}
					);
				})
			})
		</script>
	</head>
	<body>
		<p></p>
		<p></p>
		<p></p>
		<p></p>
		<p></p>
	</body>
</html>
